baber/WOPTO huggingface dataset:
Patent KR-20200124828-A (KR)
Title: A vertical semiconductor device and methods of manufacturing the same
Inventor: KANG SHIN HWAN
IPC: H01L27/11524
Filed: 2019-04-25
Abstract: Provided is a vertical semiconductor element, which comprises: stacked structures provided to be spaced apart from an upper surface of a substrate, and including insulating layers and gate patterns which are alternately and repeatedly stacked, and extending in a first direction parallel to the upper surface of the substrate, wherein the gate patterns include at least some first gate patterns and sacrificial layer pattern are included between the first gate patterns; and channel structures penetrating the stacked structure, extending to the upper surface of the substrate, and including a charge storage structure and a channel. In addition, some of the channel structures extend to the upper surface of the substrate while penetrating the sacrificial layer patterns. The vertical semiconductor element may have a stable structure.
Patent KR-20200126545-A (KR)
Inventor: YONG JU KIM
IPC: B66F11/04
Filed: 2019-04-30
Abstract: The present invention relates to a three-stage boom device for a live-wire operation vehicle, more specifically, to a three-stage boom device for a live-wire operation vehicle capable of: improving the efficiency of the vehicle location space utilization by minimizing a range of the expansion and contraction of the boom device through the independent taking-in and taking-out operation of an insulating boom; and improving insulation performance by maximizing an insulation range of the insulating boom through an extension device capable of varying a direction motion into a rotational motion. To achieve this, the three-stage boom device for a live-wire operation vehicle comprises: a fixing boom rotated and moved upward and downward by a rotating means and an elevating means which are installed in a vehicle, and including a first driving cylinder; an intermediate boom sent into and taken out from the fixing boom by the power of the first cylinder; the insulating boom made of an insulating material, sent into and taken out from the intermediate boom, and having a bucket installed therein; and an insulating boom expansion device generating power to make the insulating boom enter into and taken out from the intermediate boom. The insulating boom expansion device comprises: a second driving cylinder installed in the intermediate boom and including a piston load extended to the insulating boom; a pair of rotary sheaves installed in both sides of the second driving cylinder in a longitudinal direction of the second driving cylinder, and rotated and operated by a direction motion of the piston load of the second driving cylinder; and a pair of power transmission means of which one end is fixated to the second driving cylinder, and the other end is fixated to an end of the insulting boom through the rotary sheaves in both sides of the second driving cylinder, respectively. During a direct motion of the piston load of the second driving cylinder, the rotary sheaves make the power transmission means send or take the insulating boom into/out from the intermediate boom while rotating.
Patent KR-20200127705-A (KR)
Inventor: SHIN YONGJUNE
IPC: G01N29/44
Filed: 2019-05-03
Abstract: The present invention relates to an apparatus and a method of predicting a fault of a pipe, which design an induced ultrasonic wave optimal signal by considering characteristics of a pipe to be diagnosed, apply the designed optimal signal to the pipe to be diagnosed so as to generate an induced ultrasonic wave in the longitudinal direction of the pipe to be diagnosed, receive an input of at least one reflection signal generated by the applied optimal signal being reflected from a random point of the pipe to be diagnosed, and predict the position and degree of a fault of the pipe to be diagnosed based on the at least one reflection signal received. To this end, the present invention has effects to diagnose a fault of a pipe with a high precision regardless of materials in the pipe. In addition, the present invention has effects to diagnose the position of a fault not only in the longitudinal direction of the pipe but also in the circumferential direction.
Patent KR-20200129951-A (KR)
Title: Cardiac disease diagnosis system using the relationship between heart sound and spectrogram of heart sound and electrocardiogram
Inventor: PARK KEE YOUNG
IPC: A61B7/00
Filed: 2019-05-10
Abstract: The present invention, in a heart disease patient diagnostic system using heart sound and electrocardiogram, includes: a stethoscope measuring the mechanical phenomena of a heart; an electrocardiogram measuring device for measuring the electrical activity of the heart; an analysis device which analyzes the relationship between a heart sound level measured by the stethoscope, a spectrogram calculated using a level cross ratio (LCR) analysis algorithm, and an electrocardiogram measured through the electrocardiogram measuring device to extract criteria for judging heart disease; and a display which simultaneously displays the heart sound, the spectrogram, and the electrocardiogram, which are signals processed by the analysis device, thereby providing important parameters for diagnosis of a patient with heart disease, and enabling accurate diagnosis through this.
Patent KR-20190060733-A (KR)
Title: Method and program of colleting ideas for product design
Inventor: YOON AH KIM
IPC: G06Q30/02
Filed: 2019-05-16
Abstract: The present invention relates to a method for collecting ideas for product design. According to embodiments of the present invention, the method for collecting ideas for a product design is performed by a product design idea collection server. The method comprises: (a) a step of receiving a product design from a seller; (b) a step of receiving an idea on a specific area of the product design from a participant; (c) a step of posting images before and after changing the product design for which the idea is inputted on a server and SNS; (d) a step of collecting evaluation of people on the posted postings; and (e) a step of providing the participant with a reward in accordance with the collected evaluation. According to the present invention, ideas for product design are provided from participants and are posted on a server to collect reactions to the ideas by reactions of people.
Patent KR-20200132533-A (KR)
Inventor: IM SUN JO
IPC: F16L19/02
Filed: 2019-05-17
Abstract: The present invention relates to a water pipe connecting method to prevent a leakage of water and the introduction of foreign substances, the water pipe connecting method comprises: the steps of a) preparing a water pipe having a protruding rim integrally formed on the outer circumference of an insertion hole thereof; b) cleaning the insertion hole and a socket as a connection part of the prepared water pipe; c) sequentially fitting a pressure wheel, a rubber ring, and an O-ring on the outer circumference of the insertion hole on which the protruding rim is integrally formed; d) making a packing come into contact with the side surface of the insertion hole and then coupling the packing insertion part with a predetermined length to the outer circumference of the insertion hole to prevent the packing from moving and leaving from its position; e) inserting a plurality of fixing bolts held by the socket part into the pressure wheel and then temporarily assembling the fixing bolts with nuts; f) fastening a one-side screw part of a turnbuckle to each end of the fixing bolts; g) fastening screw parts of a plurality of pulling bolts held by the protruding rim to the other side-screw part of the turnbuckle; h) coupling a packing between the socket and the insertion hole to be in close contact therewith when the fixing bolts and the pulling bolts become close to each other by rotating the turnbuckle in the tightening direction; and i) completely connecting the water supply pipe by completely sealing the socket part and the insertion hole while the pressure wheel moves and presses the rubber ring by tightening the temporarily assembled nuts.
Patent KR-20200133410-A (KR)
Inventor: HYUN SIK KIM
IPC: H01G4/10
Filed: 2019-05-20
Abstract: The present invention relates to BaTiO_3 mixture powder coated with an MLCC dielectric additive on the particle surface of BaTiO_3 powder, a manufacturing method thereof, and an MLCC using the BaTiO_3 mixed powder. In more detail, according to the present invention, by preparing a BaTiO_3 mixed powder coated with a dielectric additive of MLCC having an average particle diameter of 5 nm or less manufactured by atomic level lattice manipulation based on cation implantation, it is possible to manufacture an ultra-thin thin film with significantly increased dispersibility, smoothness, uniformity and productivity compared to the existing method, when applied to a chip such as MLCC, the reaction phase of a uniform and thin dielectric material and additives within the grain boundary is formed and electrical properties and chip reliability are greatly improved.
Patent KR-20200134668-A (KR)
Inventor: KIM SANG PIL
IPC: H05K1/02
Filed: 2019-05-23
Abstract: The present invention relates to a flexible circuit board with improved bending reliability. The flexible circuit board includes: a first dielectric body formed long along the horizontal direction; a second dielectric body positioned on top of the first dielectric body; a third dielectric body spaced apart from the second dielectric body in a horizontal direction and positioned on top of the first dielectric body; and a first cover layer disposed on the first dielectric body and covering an upper portion of the first dielectric body between the second dielectric body and the third dielectric body, wherein one end of the first cover layer is extended and interposed between the first dielectric body and the second dielectric body, and the other end of the first cover layer extends between the first dielectric body and the third dielectric body.
Patent KR-20200137687-A (KR)
Title: Vehicular communication system including a vibration suppression circuit
Inventor: KIM SEUNG SU
IPC: H04L12/40
Filed: 2019-05-31
Abstract: The present invention relates to a vehicle communication system including a shaking suppression circuit, which can reduce a shaking phenomenon due to a state change in a vehicle network environment. According to an embodiment of the present invention, a controller area network (CAN) transceiver operated in a CAN comprises: a CAN controller; a CAN transceiver connected to the CAN controller; and a selective shaking suppression circuit including a capacitor and a shaking magnitude suppressing circuit serially connected to the capacitor. The selective shaking suppression circuit is disposed between CAN-H and CAN-L lines, and the capacitor can be short-circuited when a first communication state is converted into a second communication state. According to another embodiment of the present invention, the vehicle communication system configuring a CAN comprises: a CAN controller; a CAN transceiver connected to the CAN controller; and a selective shaking suppression circuit including a switch control unit, a switch controlled by the switch control unit; and a shaking magnitude suppression circuit serially connected to the switch. The selective shaking suppression circuit is disposed between the CAN-H and CAN-L lines. Also, a switch controller can be controlled to turn on the switch when the first communication state is converted into the second communication state on the basis of an input signal (TxD) of the CAN transceiver.
Patent KR-20200140090-A (KR)
Title: Laser Welding Apparatus And Method for Welding Using the Same
Inventor: MOON JONGHYUN
IPC: B23K26/21
Filed: 2019-06-05
Abstract: The present invention relates to a laser welding device which coaxially provides a laser optical system and an ultrasonic amplifier to allow laser beam energy and ultrasonic energy to be always incident at the same angle to a welding part when a welding part of a workpiece is irradiated with the laser beam so as to eliminate and melt pores formed in a molten pool during welding, and to a laser welding method using the same. The laser welding device according to the present invention comprises: a head housing connected to a laser irradiator irradiating a laser beam and having a hollow part through which the laser beam passes; a lens unit for focusing the laser beam passing through the head housing; a vibrator coaxially installed in the head housing, having a beam through-hole through which the laser beam passes to penetrate a central portion thereof, and electrically connected to an ultrasonic oscillator to generate vibration with ultrasonic waves; a hollow tube-shaped horn coaxially connected to the vibrator to be vibrated by ultrasonic waves by the vibrator, and having a beam guide channel coaxially communicating with the beam through-hole of the vibrator to pass therethrough, thereby allowing the laser beam to pass through the beam guide channel; and an attenuation unit for connecting the horn and the head housing to each other and attenuating vibration of the horn.
Patent KR-20190068513-A (KR)
Title: Method of transferring media contents over single port or multiple port and apparatus for performing the same
Inventor: BAE SEONG JUN
IPC: H04N21/6437
Filed: 2019-06-11
Abstract: Disclosed is a method for generating a substream ID usable to transmit media content in accordance with a plurality of scenarios, and allocating the substream ID to transmit media. According to the present invention, the method for allocating an ID to transmit media content comprises: a step of generating a substream ID including information required for transmitting the media content based on any arbitrary one of a plurality of scenarios; and a step of transmitting the substream ID to a client. Accordingly, the media content can be transmitted regardless of the number of ports, the number of servers, and the presence of additional information while simplifying a header for media transmission. Moreover, the method can accept an application to be introduced in later and provides reverse compatibility with respect to an existing media content transmission mode.
Patent KR-20200145468-A (KR)
Inventor: KIM JAE HYEON
IPC: G02B27/01
Filed: 2019-06-21
Abstract: The present invention relates to detachable 3D glasses for both a wearer and a non-wearer of glasses, which is to solve an existing problem that wearing of 3D glasses is difficult as temples overlap each other and the 3D glasses are not accurately fitted to glasses when wearers of glasses wear the 3D glasses by attaching the 3D glasses to general glasses without temples to enable the wearers of glasses to easily wear the 3D glasses. The detachable 3D glasses of the present invention comprises: a nose pad moved forward and backward to enable wearers of glasses to push a nose pad forward so as to wear 3D glasses, and to enable a non-wearer of glasses to push the nose pad backward to wear the 3D glasses; a glass string properly stretched to fix the 3D glasses to ears, and formed of a string such as a mask string in which elasticity is not strong to prevent the ears from being irritated; a 3D glass filter for fitting a film to a glass frame to view a 3D image therethrough; and a glass hanger having a groove formed on an upper portion of the glass frame in a shape that a C-shape is inclined at 90 degrees clockwise to hang the 3D glasses on general glasses. Therefore, the present invention can solve an existing problem that wearing of 3D glasses is difficult as temples overlap each other and the 3D glasses are not accurately fitted to glasses when wearers of glasses wear the 3D glasses by attaching the 3D glasses to general glasses without temples to enable the wearers of glasses to easily wear the 3D glasses.
Patent KR-20200003353-A (KR)
Inventor: JIMENEZ JOSE
IPC: A61B18/00
Filed: 2019-06-26
Abstract: A balloon catheter′s balloon is able to withstand the fatigue of components thereof caused by multiple cycles of repetitive motion, such as being unfolded from a lumen of the catheter, expanding the balloon, folding the balloon, and retracting the balloon into the lumen. The catheter balloon comprises a plurality of electrode substrates each comprising a plurality of tails. A reinforcing component, which is a part of another balloon, is disposed over at least a part of the plurality of tails and attached to a membrane. If the tails are provided on proximal and distal ends of the balloon, two reinforcement mechanisms is used.
Patent KR-20200044667-A (KR)
Title: AI encoding apparatus and operating method for the same, and AI decoding apparatus and operating method for the same
Inventor: CHOI MIN SEOK
IPC: H04N19/132
Filed: 2019-06-28
Abstract: The present invention relates to an image decoding apparatus. The image decoding apparatus includes: a memory storing at least one instruction; and a processor executing the instruction stored in the memory. The processor obtains image data corresponding to a first image made as an AI encoding apparatus AI-downscales an original image by using a first DNN; restores a second image corresponding to the first image based on the image data; and obtains a third image made as the apparatus AI-upscales the second image by calculating second parameters of a filter kernel included in a second DNN and the second image through the second DNN corresponding to the first DNN. Each of the second parameters is expressed by the multiplication of a scale factor a2 and one of k integer values, each of the k integer values is 0 or ±2n (n is an integer), and the second parameters are determined as values associated with first parameters of the filter kernel included in the first DNN.
Patent KR-20200004268-A (KR)
Inventor: MOON KI WON
IPC: A47J36/02
Filed: 2019-07-03
Abstract: The present invention relates to a microwave container produced by stainless steel and, more specifically, to a microwave container, which forms a cross-sectional area of an opened upper part of a stainless steel container to be widened at the body angle, has the height of the limited length, and is designed to be safely heated to the right temperature at the right time by forming the height at the constant ratio with the opened cross-sectional area.
Patent KR-20200047293-A (KR)
Inventor: KWON DONG HEE
IPC: H04L47/41
Filed: 2019-07-08
Abstract: According to an embodiment of the present invention, a method of processing an uplink Ethernet packet of an aggregation node included in a distributed antenna system comprises the steps of: receiving a plurality of uplink Ethernet packets; summing the received plurality of uplink Ethernet packets; and transmitting the summed uplink Ethernet packet in the uplink direction.
Patent KR-20210009490-A (KR)
Inventor: AN SEUNG IL
IPC: B01D47/06
Filed: 2019-07-16
Abstract: The present invention relates to a multi-stage wet dust collector which has significantly improved filtration efficiency of polluted air by maximizing the contact area with water or liquid. To this end, the multi-stage wet dust collector according to the present invention includes: porous plates (400) traversing the inside of a housing (100), installed on upper and lower parts in multiple stages, and having a plurality of vent holes (40), through which air flows, formed therethrough at regular intervals; a plurality of filtering members (500) arranged on the porous plates (400) to adsorb dust or contaminants present in the introduced air; and filtrate spraying units installed on both sides of the porous plates (400) to spray nano-scale water molecules adsorbed with sodium hydroxide into the housing.
Patent KR-20210011308-A (KR)
Title: Aging alcohol kit based on korean medicine and local food
Inventor: JEONG DA WOON
IPC: C12G3/00
Filed: 2019-07-22
Abstract: The present invention relates to medicinal liquor and a method for preparing the same. The medicinal liquor is manufactured according to the physical condition and health condition of a drinker by combining all medicines whose medicinal ingredients can be extracted, fruits and sugars based on 1L of soju. The present invention also utilizes functional properties of the medicinal liquor, which is rapidly absorbed by the body and can be effective in a short time even with a small amount. Therefore, the present invention aims to improve the awareness of the drinking culture of Korea that has been only for intoxication, and to spread the medicinal liquor culture of Korea widely around the world.
Patent KR-20200011900-A (KR)
Inventor: KIM MIN JUNG
IPC: A23L33/10
Filed: 2019-07-25
Abstract: The present invention relates to a use of a rhodanine derivative for preventing, alleviating or treating osteoarthritis. The rhodanine derivative according to the present invention has excellent effects of recovering loss of a cartilage matrix and alleviating synovial inflammation, thereby being able to be usefully utilized for preventing, alleviating or treating osteoarthritis.
Patent KR-20190104269-A (KR)
Title: Artificial intelligence(ai)-based voice sampling apparatus and method for providing speech style
Inventor: JONGHOON CHAE
IPC: G10L15/26
Filed: 2019-07-25
Abstract: The present invention relates to a motion learning system using a server-based artificial intelligence (AI) cooking robot and a control method thereof, which is capable of recognizing the image of an object and realizing operations. The motion learning system using a server-based AI cooking robot comprises: a robot acquiring an image of an object through a sensing unit, generating image data, transmitting the same to a server or receiving the input of the operation of a user to the object from an input unit by the request of the server, generating demonstration data, transmitting the same to the server, and realizing the operation to the object by operation data corresponding to the image data or the demonstration data; and a server detecting the operation data of the object, searching for the operation corresponding to the image data through a web server, generating the operation data, or generating the operation data corresponding to the demonstration data, and controlling the robot. The present invention can extract voice sample most similar to the user′s speaking style.
Patent KR-20190095203-A (KR)
Title: Photo printer
Inventor: LEE YONG DUK
IPC: B41M5/26
Filed: 2019-07-29
Abstract: The present invention relates to a photo printer, and more specifically, to a photo printer in which a platen roller is easily detachable for the photo printer to be easily maintained and repaired. According to the present invention, the photo printer printing an image or a text by applying heat with a predetermined temperature to paper expressing a color in response to heat comprises: a base in which the paper is stored; a pickup roller protruding on a bottom surface of the base to supply the stored paper forwards; a platen roller discharging the paper supplied by the pickup roller forwards; and a head provided in an upper portion of the platen roller to apply heat to the paper. The platen roller is provided to be attached to and detached from the base.
Patent KR-20200018273-A (KR)
Title: Method and apparatus for applying slot format indication (sfi) to a cell in unlicensed spectrum in a wireless communication system
Inventor: HUANG CHUN WEI
IPC: H04W74/08
Filed: 2019-07-31
Abstract: A method and an apparatus are disclosed. According to an embodiment of the present invention, from the perspective of user equipment (UE), a slot format indication (SFI) is received within a first channel occupancy time (COT) of a serving cell. The SFI indicates one or more slot formats of one or more slots of the serving cell. A first signal indicating an end time point of the first COT is received. The start of one or more slots of the one or more slots is after the end time point. The UE determines whether to apply the slot format of the slot of one or more slots to the slot based on whether the slot is within the first COT, and the slot format of the slot is indicated by the SFI.